1: Modernise rear, in the opinion of escort (5,2,2,4)
9: Irregular bouts of activity suit beach scrubbers (4,3,6)
10: Goes bad and accepts never-ending abuses of the system (5)
11: Ran into a section of the time-table (3)
12: Its out-of-date to need a permit for the course (5)
13: Judges made this committee cut lawn around Monday (6,3)
15: Get rid of former spouse on passing train (5)
16: Bouquet's sent up to network director? (5)
18: Smallest-diameter bolt installed in tree house (9)
20: Wild rose engulfs one willow (5)
21: Later round without an opponent (3)
22: Figaro manufactures some scent (5)
24: Foresees a three iron, just as Cassandra did. (7, 6)
26: Uncouth chaps met Engel under stress. (4,9)